Finding the Fourth Proportional to 6,331,532.37, 9,497,229.75 and 1,539,226.70
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Solution
The fourth proportional to 6,331,532.37, 9,497,229.75 and 1,539,226.70 is: 2,308,823.32
Step by Step Solution
- Step 1: Write the proportion equation
6,331,532.37 : 9,497,229.75 = 1,539,226.70 : x - Step 2: Convert to fraction form
6,331,532.37/9,497,229.75 = 1,539,226.70/x - Step 3: Cross multiply
6,331,532.37x = 9,497,229.75 × 1,539,226.70 - Step 4: Simplify right side
6,331,532.37x = 14,618,389,595,362.79 - Step 5: Solve for x
x = 14,618,389,595,362.79/6,331,532.37 - Step 6: Final answer
x = 2,308,823.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.